(1S,2R,3S,7S,8S,9R)-2,8-bis-(tert-butyldimethylsilanyloxy)-5,5-dimethyl-4,6,10-trioxatricyclo[7.2.1.0]dodecan-11-one 在
锂硼氢 作用下,
以
四氢呋喃 为溶剂,
以81%的产率得到(3aR,4S,5R,7R,8R,8aR)-4,8-Bis-(tert-butyl-dimethyl-silanyloxy)-7-hydroxymethyl-2,2-dimethyl-hexahydro-cyclohepta[1,3]dioxol-5-ol